1.Product Description
Beef extract powder is a tan or dark brown powder obtained from fresh beef which is fat-eliminated, digested, filtered, concentrated and dried. It is rich in creatine, creatinine, peptides, amino acids, nucleotides, organic acids, minerals and vitamins water-soluble substances, etc. In addition, it contains more methionine, more vitamins and other growth factors needed for bacterial growth.
2.Quality Standards
1)Sensory Index
Items Requirements
Morphology Powder, no caking
Color Light yellow powder
Odor Endemic taste and odor of product, no other peculiar smell
Impurity No normal visible extraneous impurity
2)Physicochemical
Item Reagent grade
Total nitrogen (on DM) % ≥14.0
Amino nitrogen (on DM) % ≥2.5%
Ash (on DM) % ≤13%
Moisture % ≤6.0%
PH (2% solution) 4.5-7.0
Solubility (2% solution) Pellucid
Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.
3.Application
It supplements the peptone and other nitrogen sources have nutrient deficiency and is a high-grade raw materials of microbial ferment industry.
4.Usage
Fully dissolved and sterilized before use.
5.Packaging
Compound Paper Bag with 25kg/bag or Cardboard Bucket. Reagent-grade products are packaged with 250g plastic bottle (or be packed according to the measurement requirements of customer and OEM Package as well).